Demetria Devonne "Demi" Lovato (born August 20, 1992) is an American actress, musician, and singer-songwriter. Her earliest roles included a part on Barney & Friends, before she became better known for her starring roles in the Camp Rock movies, as Sonny Munroe in Sonny with a Chance, and as the star of the 2009 movie Princess Protection Program.
As a solo musical artist, Lovato released her debut album Don't Forget on September 23, 2008. The album debuted at #2 on the Billboard 200 selling 89,000 copies i...